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/*
* Copyright (C) 2005 Apple Computer, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import <Foundation/Foundation.h>
typedef intptr_t WebSourceId;
@class WebView;
@class WebFrame;
@class WebScriptCallFrame;
@class WebScriptCallFramePrivate;
@class WebScriptObject;
extern NSString * const WebScriptErrorDomain;
extern NSString * const WebScriptErrorDescriptionKey;
extern NSString * const WebScriptErrorLineNumberKey;
enum {
WebScriptGeneralErrorCode = -100
};
// WebScriptDebugDelegate messages
@interface NSObject (WebScriptDebugDelegate)
// some source was parsed, establishing a "source ID" (>= 0) for future reference
// this delegate method is deprecated, please switch to the new version below
- (void)webView:(WebView *)webView didParseSource:(NSString *)source
fromURL:(NSString *)url
sourceId:(WebSourceId)sid
forWebFrame:(WebFrame *)webFrame;
// some source was parsed, establishing a "source ID" (>= 0) for future reference
- (void)webView:(WebView *)webView didParseSource:(NSString *)source
baseLineNumber:(NSUInteger)lineNumber
fromURL:(NSURL *)url
sourceId:(WebSourceId)sid
forWebFrame:(WebFrame *)webFrame;
// some source failed to parse
- (void)webView:(WebView *)webView failedToParseSource:(NSString *)source
baseLineNumber:(NSUInteger)lineNumber
fromURL:(NSURL *)url
withError:(NSError *)error
forWebFrame:(WebFrame *)webFrame;
// just entered a stack frame (i.e. called a function, or started global scope)
- (void)webView:(WebView *)webView didEnterCallFrame:(WebScriptCallFrame *)frame
sourceId:(WebSourceId)sid
line:(int)lineno
forWebFrame:(WebFrame *)webFrame;
// about to execute some code
- (void)webView:(WebView *)webView willExecuteStatement:(WebScriptCallFrame *)frame
sourceId:(WebSourceId)sid
line:(int)lineno
forWebFrame:(WebFrame *)webFrame;
// about to leave a stack frame (i.e. return from a function)
- (void)webView:(WebView *)webView willLeaveCallFrame:(WebScriptCallFrame *)frame
sourceId:(WebSourceId)sid
line:(int)lineno
forWebFrame:(WebFrame *)webFrame;
// exception is being thrown
- (void)webView:(WebView *)webView exceptionWasRaised:(WebScriptCallFrame *)frame
hasHandler:(BOOL)hasHandler
sourceId:(WebSourceId)sid
line:(int)lineno
forWebFrame:(WebFrame *)webFrame;
// exception is being thrown (deprecated old version; called only if new version is not implemented)
- (void)webView:(WebView *)webView exceptionWasRaised:(WebScriptCallFrame *)frame
sourceId:(WebSourceId)sid
line:(int)lineno
forWebFrame:(WebFrame *)webFrame;
@end
// WebScriptCallFrame interface
//
// These objects are passed as arguments to the debug delegate.
@interface WebScriptCallFrame : NSObject
{
@private
WebScriptCallFramePrivate* _private;
id _userInfo;
}
// associate user info with frame
- (void)setUserInfo:(id)userInfo;
// retrieve user info
- (id)userInfo;
// get next frame on call stack (or nil if this is already the "global" frame)
- (WebScriptCallFrame *)caller;
// get array of WebScriptObjects for each scope (innermost first, last is always global object)
- (NSArray *)scopeChain;
// get name of function (if available) or nil
- (NSString *)functionName;
// get pending exception (if any) or nil
- (id)exception;
// evaluate a script (as if by "eval") in the context of this frame
- (id)evaluateWebScript:(NSString *)script;
@end
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